Got engine trouble or loss of power? Rollin Wrench finds the issue, fixes it right, and gets your diesel truck back on the road quickly and efficiently.

Diesel Truck Repair in Birmingham, AL
Rollin Wrench works on Class 7 and 8 trucks, trailers, buses, and fleet vehicles. Our certified diesel techs bring advanced diagnostic tools and high-quality parts directly to your location—whether you’re in a yard, on the road, or stuck at a jobsite. From braking issues to overheating engines or blinking dash lights, your truck can’t afford delays when things go wrong.
Our mobile diesel repair services include:
- Full truck brake repair in Birmingham, AL
- Coolant leak detection and radiator replacements
- Complete Diesel Truck diagnostics
- Fault code retrieval and full-system ECM diagnostics
- Preventive maintenance & more!
What Makes Us Different
At Rollin Wrench, we’re more than a roadside service—we’re a full-service diesel repair team that brings the shop to you. Our technicians are equipped with dealer-grade diagnostic tools, the knowledge to handle complex systems, and the parts to get you moving right away.
We specialize in the essential systems that keep your truck safe and moving—brakes, cooling, and engine diagnostics—and we’re available 24/7 so you’re never stuck waiting on shop hours.
Why truck owners trust us for general diesel repairs:
- Mobile brake, cooling system, and diagnostic repair
- OEM-quality parts and DOT-compliant service
- No towing. No shop delays. Just reliable repairs, wherever you are.
Contact Us About Diesel Truck Repair Now: Call 205-346-2122!
Got brake issues, overheating, or system faults? Call Rollin Wrench at 205-346-2122. Our mobile diesel repair team will come to your truck and fix it fast—wherever you are in Birmingham or nearby.
What Areas Do You Serve For General Diesel Repair?
As well as Birmingham, AL, we also proudly service the following areas: Alabaster, Pelham, Trussville, Gardendale, Moody, Leeds.
What Are Signs My Diesel Truck Needs Immediate Repair?
Warning lights, hard braking, overheating, loud grinding, or loss of power are all signs of urgent issues. These symptoms often point to braking, cooling, or electronic system failures and should be inspected immediately.
Can A Bad Thermostat Cause Overheating?
Yes. A faulty thermostat can prevent coolant from circulating properly, causing the engine to overheat. It’s a common failure point in diesel trucks and should be replaced if stuck closed.
How Can I Get General Diesel Repair?
To schedule mobile diesel repair, call Rollin Wrench at 205-346-2122. Our team will come to your location and handle braking, cooling, and diagnostic repairs on-site.